31 × 53 × 521

Prime Factor Structure

Factorization String 31 × 53 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 902,016

Proper Divisor Sum 46,013

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #855997 ← → #856021

1 31 53 521 1,643 16,151 27,613 856,003

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

856,003 2,568,010 1,284,005 3,852,016 1,926,008 963,004 481,502 240,751 722,254 361,127 1,083,382 541,691 1,625,074 812,537 2,437,612 1,218,806 609,403 1,828,210 914,105 2,742,316 1,371,158 685,579 2,056,738 1,028,369 3,085,108 1,542,554 771,277 2,313,832 1,156,916 578,458 289,229 867,688 433,844 216,922 108,461 325,384 162,692 81,346 40,673 122,020 61,010 30,505 91,516 45,758 22,879 68,638 34,319 102,958 51,479 154,438 77,219 231,658 115,829 347,488 173,744 86,872 43,436 21,718 10,859 32,578

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.